40599803 has 2 divisors, whose sum is σ = 40599804. Its totient is φ = 40599802.

The previous prime is 40599763. The next prime is 40599851. The reversal of 40599803 is 30899504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40599803 - 2⁸ = 40599547 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (40592803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20299901 + 20299902.

It is an arithmetic number, because the mean of its divisors is an integer number (20299902).

Almost surely, 2^40599803 is an apocalyptic number.

40599803 is a deficient number, since it is larger than the sum of its proper divisors (1).

40599803 is an equidigital number, since it uses as much as digits as its factorization.

40599803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 40599803 is about 6371.7974701021. The cubic root of 40599803 is about 343.6961300487.

The spelling of 40599803 in words is "forty million, five hundred ninety-nine thousand, eight hundred three".